Top-level domain segment

AI crawler access on .cn domains

8 of the 250 domains measured in this segment refuse a request from an identified AI user agent at the edge, 3% of the segment, against 2% whose robots.txt disallows an answer engine at the site root. The block that costs these sites citations is not the one written in the file. That answer-engine rate is 5.0 points below the corpus rate of 7%, which is itself measured across 30,225 domains.

Mean AI access score across those 250 domains is 62.1 of 100, 17 of them publish an llms.txt (7%), and 21 publish structured data an answer engine can parse (8%).

250
domains measured
62.1
mean AI access score of 250
2%
block an answer engine (4 of 250)
7%
publish llms.txt (17 of 250)

Block rate by crawler, inside this segment robots.txt at the site root

CrawlerOperatorContent used forBlock rateBlockingMeasured
Googlebot-News Google answer index 1.2% 3 250
Googlebot Google answer index 1.2% 3 250
SemrushBot-OCOB Semrush training 0.4% 1 250
msnbot Microsoft answer index 0.4% 1 250
Bingbot Microsoft answer index 0.4% 1 250
Applebot-Extended Apple training 0.4% 1 250
Applebot Apple answer index 0.4% 1 250
Amazonbot Amazon training 0.4% 1 250
YouBot You.com answer index 0.0% 0 250
Timpibot Timpi training 0.0% 0 250
TikTokSpider ByteDance live retrieval 0.0% 0 250
Scrapy Zyte (open-source framework) training 0.0% 0 250
PerplexityBot Perplexity answer index 0.0% 0 250
Perplexity-User Perplexity live retrieval 0.0% 0 250
PanguBot Huawei training 0.0% 0 250
omgilibot Webz.io training 0.0% 0 250
omgili Webz.io training 0.0% 0 250
OAI-SearchBot OpenAI answer index 0.0% 0 250
OAI-AdsBot OpenAI live retrieval 0.0% 0 250
MistralAI-User Mistral AI live retrieval 0.0% 0 250
MistralAI-Training Mistral AI training 0.0% 0 250
MistralAI-Index Mistral AI answer index 0.0% 0 250
Meta-WebIndexer Meta answer index 0.0% 0 250
Meta-ExternalFetcher Meta live retrieval 0.0% 0 250
Meta-ExternalAgent Meta training 0.0% 0 250
Meta-ExternalAds Meta training 0.0% 0 250
Kangaroo Bot Kangaroo LLM training 0.0% 0 250
ImagesiftBot ImageSift (Hive) training 0.0% 0 250
GPTBot OpenAI training 0.0% 0 250
GoogleOther Google training 0.0% 0 250
Google-Extended Google training 0.0% 0 250
Google-CloudVertexBot Google live retrieval 0.0% 0 250
facebookexternalhit Meta live retrieval 0.0% 0 250
FacebookBot Meta training 0.0% 0 250
DuckAssistBot DuckDuckGo live retrieval 0.0% 0 250
Diffbot Diffbot training 0.0% 0 250
cohere-training-data-crawler Cohere training 0.0% 0 250
cohere-ai Cohere live retrieval 0.0% 0 250
ClaudeBot Anthropic training 0.0% 0 250
Claude-User Anthropic live retrieval 0.0% 0 250
Claude-SearchBot Anthropic answer index 0.0% 0 250
ChatGPT-User OpenAI live retrieval 0.0% 0 250
CCBot Common Crawl Foundation archive 0.0% 0 250
Bytespider ByteDance training 0.0% 0 250
anthropic-ai Anthropic training 0.0% 0 250
Amzn-User Amazon live retrieval 0.0% 0 250
Amzn-SearchBot Amazon answer index 0.0% 0 250
AI2Bot Allen Institute for AI training 0.0% 0 250

Block rate is the share of this segment's domains holding a policy record for that agent whose robots.txt disallows it at the site root, shown with its numerator and denominator. Denominators differ between agents because a record only exists once a domain has been measured for it. A domain serving no robots.txt counts as allowing everything, which is what the standard specifies.

Most accessible

DomainScoreEngines blockedllms.txt
1 bmw-motorrad.com.cn 91 0 no
2 thinkingdata.cn 91 0 no
3 topelec.com.cn 90 0 no
4 nekomi.cn 89 0 no
5 nvidia.cn 88 0 yes
6 samsung.com.cn 88 0 no
7 zcool.com.cn 87 0 no
8 apple.com.cn 87 0 no
9 zhandian.cn 87 0 yes
10 logitechg.com.cn 86 0 yes
11 gys.cn 85 0 no
12 jetbrains.com.cn 84 0 no
13 apple.cn 84 0 no
14 tencent.cn 83 0 no
15 amazonaws.com.cn 82 0 no

Highest AI access scores among the 250 domains measured in this segment.

Least accessible

DomainScoreEngines blockedllms.txt
1 eqoe.cn 35 0 no
2 asus.com.cn 36 0 no
3 iconfont.cn 36 0 no
4 cnu.edu.cn 40 0 no
5 eye4.cn 46 0 no
6 cloudlinks.cn 46 0 no
7 most.gov.cn 46 0 no
8 zjol.com.cn 46 0 no
9 hirri.cn 46 0 no
10 hnkgdh.cn 46 0 no
11 scu.edu.cn 46 0 no
12 cup.com.cn 46 0 no
13 ytone.com.cn 47 0 no
14 kdocs.cn 47 0 no
15 msn.cn 48 0 no

Lowest AI access scores among the same 250 domains.

Compare with the rest of the grouping top-level domain segments

The largest 12 other segments in this grouping, ordered by size. The share beside each is that segment's own answer-engine block rate over its own count. Full table on the segments index.

What this segment does not tell you read this before citing it

A top-level domain is a weak proxy for jurisdiction. Most of them are open to any registrant anywhere, so a domain under a country-code registry may be operated from outside that country by a company no local law reaches. Read these rows as differences between registration communities and the publishing cultures inside them, not as differences between legal regimes.

Measure your own domain

The audit that produced every number on this page runs on any domain in about six seconds: robots.txt resolved for 48 agents, then live requests sent as four of them to see whether the edge agrees with the file.